US4956129A - Microencapsulation process - Google Patents
Microencapsulation process Download PDFInfo
- Publication number
- US4956129A US4956129A US07/151,048 US15104888A US4956129A US 4956129 A US4956129 A US 4956129A US 15104888 A US15104888 A US 15104888A US 4956129 A US4956129 A US 4956129A
- Authority
- US
- United States
- Prior art keywords
- process according
- prepolymer
- emulsion
- organic solution
- etherified
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/14—Polymerisation; cross-linking
- B01J13/18—In situ polymerisation with all reactants being present in the same phase
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/26—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form
- A01N25/28—Microcapsules or nanocapsules
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
- Y10T428/2985—Solid-walled microcapsule from synthetic polymer
Abstract
Description
Claims (18)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/151,048 US4956129A (en) | 1984-03-30 | 1988-02-01 | Microencapsulation process |
US07/803,870 US5332584A (en) | 1980-10-30 | 1991-12-09 | Microcapsules |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59513684A | 1984-03-30 | 1984-03-30 | |
US07/151,048 US4956129A (en) | 1984-03-30 | 1988-02-01 | Microencapsulation process |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US59513684A Continuation-In-Part | 1980-10-30 | 1984-03-30 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US54056090A Continuation | 1980-10-30 | 1990-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
US4956129A true US4956129A (en) | 1990-09-11 |
Family
ID=26848276
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/151,048 Expired - Lifetime US4956129A (en) | 1980-10-30 | 1988-02-01 | Microencapsulation process |
US07/803,870 Expired - Lifetime US5332584A (en) | 1980-10-30 | 1991-12-09 | Microcapsules |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/803,870 Expired - Lifetime US5332584A (en) | 1980-10-30 | 1991-12-09 | Microcapsules |
Country Status (1)
Country | Link |
---|---|
US (2) | US4956129A (en) |
Cited By (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5051306A (en) * | 1989-05-25 | 1991-09-24 | Roussel Uclaf | Microencapsulation product and process |
US5143539A (en) * | 1991-04-18 | 1992-09-01 | Lovell James B | Method and composition for protecting plants against injury from the interaction of an organophosphate insecticide-nematicide and an AHAS inhibiting herbicide |
US5160529A (en) * | 1980-10-30 | 1992-11-03 | Imperial Chemical Industries Plc | Microcapsules and microencapsulation process |
US5178872A (en) * | 1989-11-10 | 1993-01-12 | Sumitomo Chemical Co., Ltd. | Pesticidal composition containing a microencapsulated organo-phosphorus or carbamate in a pyrethroid dispersion |
US5221713A (en) * | 1991-10-07 | 1993-06-22 | Rohm And Haas Company | Co-microagglomeration of emulsion polymers (encapsulated core/shell additives for pvc) |
US5223477A (en) * | 1989-02-03 | 1993-06-29 | Imperial Chemical Industries Plc | Single-package agricultural formulations combining immediate and time-delayed delivery of thiocarbamate herbicides and dichlormid as safener |
WO1993014865A1 (en) * | 1992-01-22 | 1993-08-05 | Zeneca Limited | Process for formaldehyde content reduction in microcapsule formulations |
US5332584A (en) * | 1980-10-30 | 1994-07-26 | Zeneca Inc. | Microcapsules |
WO1995013698A1 (en) * | 1993-11-15 | 1995-05-26 | Zeneca Limited | Microcapsules containing suspensions of biologically active compounds |
US5462915A (en) * | 1989-09-28 | 1995-10-31 | Sandoz Ltd. | Process for producing microcapsules |
US5466674A (en) * | 1993-01-25 | 1995-11-14 | Pmc Specialties Group Inc. | Bird aversion compounds |
US5484760A (en) * | 1990-12-31 | 1996-01-16 | Monsanto Company | Herbicide antidotes as safeners for reducing phytotoxicity resulting from synergistic interaction between herbicides and other pesticides |
EP0823993A2 (en) * | 1996-08-15 | 1998-02-18 | American Cyanamid Company | PH-sensitive microcapsules |
US5733561A (en) * | 1991-06-12 | 1998-03-31 | Mitsui Toatsu Chemicals, Incorporated | Insecticide composition and production process thereof |
WO1998028975A1 (en) * | 1996-12-31 | 1998-07-09 | Zeneca Limited | Novel water-in-oil microencapsulation process and microcapsules produced thereby |
US5834403A (en) * | 1995-12-21 | 1998-11-10 | Basf Corporation | Low rate application of inhibitors of ethylene biosynthesis or action |
US5837653A (en) * | 1995-12-21 | 1998-11-17 | Basf Corporation | Encapsulated plant growth regulator formulations |
US5846554A (en) * | 1993-11-15 | 1998-12-08 | Zeneca Limited | Microcapsules containing suspensions of biologically active compounds and ultraviolet protectant |
US5861360A (en) * | 1995-12-21 | 1999-01-19 | Basf Corporation | Encapsulated plant growth regulator formulations and applications |
US5869424A (en) * | 1995-12-21 | 1999-02-09 | Basf Corporation | Plant growth retardants in combination with inhibitors of ethylene biosynthesis or action |
US5981719A (en) | 1993-03-09 | 1999-11-09 | Epic Therapeutics, Inc. | Macromolecular microparticles and methods of production and use |
US6090925A (en) | 1993-03-09 | 2000-07-18 | Epic Therapeutics, Inc. | Macromolecular microparticles and methods of production and use |
US6113935A (en) * | 1996-12-31 | 2000-09-05 | Zeneca Limited | Water-in-oil microencapsulation process and microcapsules produced thereby |
US6255250B1 (en) | 1996-12-20 | 2001-07-03 | Basf Corporation | Plant growth regulators in pyrrolidone solvents |
US20020025986A1 (en) * | 2000-04-19 | 2002-02-28 | Rodham David Kirk | Formulation |
US20020136773A1 (en) * | 2000-06-05 | 2002-09-26 | Scher Herbert Benson | Novel microcapsules |
WO2002077050A1 (en) * | 2001-03-08 | 2002-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Discrete microcavity particles having a flexible wall structure |
US6485736B1 (en) | 2000-09-07 | 2002-11-26 | Syngenta Ltd. | Variable release microcapsules |
US20030022791A1 (en) * | 2001-04-11 | 2003-01-30 | Monsanto Technology, L.L.C. | Method of microencapsulating an agricultural active having a high melting point and uses for such materials |
US6541422B2 (en) | 1999-05-28 | 2003-04-01 | Syngenta Limited | Method for improving the selectivity of 1,3-cyclohexanedione herbicide |
US6544540B2 (en) * | 1998-07-29 | 2003-04-08 | Syngenta Limited | Base-triggered release microcapsules |
US20040137031A1 (en) * | 2002-12-13 | 2004-07-15 | Monsanto Technology Llc | Microcapsules with amine adjusted release rates |
US20040254066A1 (en) * | 2001-07-12 | 2004-12-16 | Chandrashekar Ramarao | Microencapsulated catalyst methods of preparation and method of use thereof |
US20050010068A1 (en) * | 2001-12-01 | 2005-01-13 | Holmes Andrew Bruce | Use of microencapsulated transition metal reagents for reactions in supercritical fluids |
US20050277549A1 (en) * | 2004-06-14 | 2005-12-15 | Monsanto Technology Llc | Microcapsules having activated release of core material therein |
WO2006063030A1 (en) * | 2004-12-08 | 2006-06-15 | Speaker Tycho J | Microencapsulation product and process |
EP1797946A2 (en) | 2005-12-15 | 2007-06-20 | INTERNATIONAL FLAVORS & FRAGRANCES, INC. | Process for preparing a high stability microcapsule product and method for using same |
US20070196410A1 (en) * | 2004-06-30 | 2007-08-23 | Jadhav Prakash M | Slow-Release Microcapsule Composition for Safe Delivery of Agriculturally Active Material |
WO2007101019A3 (en) * | 2006-02-23 | 2007-12-27 | Fmc Corp | Stable mixtures of microencapsulated and non-encapsulated pesticides |
US20080176746A1 (en) * | 2007-01-23 | 2008-07-24 | Bayer Cropscience Ag | Oil suspension concentrate comprising microencapsulated agrochemically active compounds |
EP2090171A1 (en) | 2008-02-06 | 2009-08-19 | Cheminova A/S | Stabilized malathion microcapsule formulations |
WO2010094946A1 (en) | 2009-02-18 | 2010-08-26 | Reaxa Limited | Microencapsulated catalyst |
US20100248963A1 (en) * | 2009-02-13 | 2010-09-30 | Monsanto Technology Llc | Encapsulation of Herbicides to Reduce Crop Injury |
US20100305234A1 (en) * | 2005-09-19 | 2010-12-02 | United States of America as represented by the Administrator of the National Aeronautics and | Hydrophobic-Core Microcapsules and their Formation |
US20100320421A1 (en) * | 2005-09-19 | 2010-12-23 | U.S.A. as Represented by the Administrator of the National Aeronautics and Spac Adr | Hydrophilic-Core Microcapsules and their Formation |
EP2295496A1 (en) * | 2005-06-29 | 2011-03-16 | Saint-Gobain Abrasives, Inc. | High performance resin for abrasive products |
WO2012074588A2 (en) | 2010-08-30 | 2012-06-07 | President And Fellows Of Harvard College | Shear controlled release for stenotic lesions and thrombolytic therapies |
WO2013070303A1 (en) * | 2011-11-11 | 2013-05-16 | Avon Products, Inc. | Self emulsified compositions |
WO2015011430A1 (en) | 2013-07-25 | 2015-01-29 | Omg Uk Technology Limited | Encapsulated catalysts |
US9206381B2 (en) | 2011-09-21 | 2015-12-08 | Ecolab Usa Inc. | Reduced misting alkaline cleaners using elongational viscosity modifiers |
US9637708B2 (en) | 2014-02-14 | 2017-05-02 | Ecolab Usa Inc. | Reduced misting and clinging chlorine-based hard surface cleaner |
EP3170847A1 (en) | 2015-11-20 | 2017-05-24 | OMG Borchers GmbH | Encapsulated accelerators for coatings |
US9801377B2 (en) | 2012-07-27 | 2017-10-31 | Fmc Corporation | Formulations of clomazone |
WO2018002955A1 (en) | 2016-06-30 | 2018-01-04 | Tropical Biosciences Pvt. Ltd. | A formulation of bio-inoculants for agriculture with enhanced shelf life |
US9913469B2 (en) | 2010-08-18 | 2018-03-13 | Monsanto Technology Llc | Early applications of encapsulated acetamides for reduced injury in crops |
US20180228146A1 (en) * | 2014-10-08 | 2018-08-16 | Zelam Limited | Insecticidal composition and method |
US10370626B2 (en) | 2016-05-23 | 2019-08-06 | Ecolab Usa Inc. | Reduced misting acidic cleaning, sanitizing, and disinfecting compositions via the use of high molecular weight water-in-oil emulsion polymers |
US10392587B2 (en) | 2016-05-23 | 2019-08-27 | Ecolab Usa Inc. | Reduced misting alkaline and neutral cleaning, sanitizing, and disinfecting compositions via the use of high molecular weight water-in-oil emulsion polymers |
CN110237786A (en) * | 2019-06-19 | 2019-09-17 | 中南林业科技大学 | A kind of preparation method for the antibacterial essential oil microcapsules that release is controllable |
US11129381B2 (en) | 2017-06-13 | 2021-09-28 | Monsanto Technology Llc | Microencapsulated herbicides |
US11140900B2 (en) | 2014-01-27 | 2021-10-12 | Monsanto Technology Llc | Aqueous herbicidal concentrates |
US11419331B2 (en) | 2019-01-30 | 2022-08-23 | Monsanto Technology Llc | Microencapsulated acetamide herbicides |
US11540512B2 (en) | 2017-03-01 | 2023-01-03 | Ecolab Usa Inc. | Reduced inhalation hazard sanitizers and disinfectants via high molecular weight polymers |
WO2023177360A1 (en) | 2022-03-15 | 2023-09-21 | Mikrocaps D.O.O. | Biodegradable microcapsules based on crystalline materials and synthesis process |
US11834633B2 (en) | 2019-07-12 | 2023-12-05 | Ecolab Usa Inc. | Reduced mist alkaline cleaner via the use of alkali soluble emulsion polymers |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5958463A (en) * | 1991-07-29 | 1999-09-28 | Agri-Tek, Inc. | Agricultural pesticide formulations |
US5811447A (en) * | 1993-01-28 | 1998-09-22 | Neorx Corporation | Therapeutic inhibitor of vascular smooth muscle cells |
US6515009B1 (en) | 1991-09-27 | 2003-02-04 | Neorx Corporation | Therapeutic inhibitor of vascular smooth muscle cells |
US6306421B1 (en) | 1992-09-25 | 2001-10-23 | Neorx Corporation | Therapeutic inhibitor of vascular smooth muscle cells |
US6251920B1 (en) | 1993-05-13 | 2001-06-26 | Neorx Corporation | Prevention and treatment of cardiovascular pathologies |
US5770609A (en) * | 1993-01-28 | 1998-06-23 | Neorx Corporation | Prevention and treatment of cardiovascular pathologies |
US6395494B1 (en) * | 1993-05-13 | 2002-05-28 | Neorx Corporation | Method to determine TGF-β |
US5981568A (en) | 1993-01-28 | 1999-11-09 | Neorx Corporation | Therapeutic inhibitor of vascular smooth muscle cells |
US5595722A (en) * | 1993-01-28 | 1997-01-21 | Neorx Corporation | Method for identifying an agent which increases TGF-beta levels |
US6663881B2 (en) * | 1993-01-28 | 2003-12-16 | Neorx Corporation | Therapeutic inhibitor of vascular smooth muscle cells |
US6491938B2 (en) | 1993-05-13 | 2002-12-10 | Neorx Corporation | Therapeutic inhibitor of vascular smooth muscle cells |
WO1996040098A2 (en) | 1995-06-07 | 1996-12-19 | Neorx Corporation | Prevention and treatment of cardiovascular pathologies with tamoxifen analogues |
JPH07246330A (en) * | 1994-03-09 | 1995-09-26 | Fuji Xerox Co Ltd | Production of microcapsule, microencapsulated toner and its production |
US5750467A (en) * | 1995-12-06 | 1998-05-12 | The United States Of America As Represented By The Secretary Of Agriculture | Lignin-based pest control formulations |
US6080418A (en) * | 1997-04-07 | 2000-06-27 | 3M Innovative Properties Company | Suspensions of microcapsules containing biologically active ingredients and adhesive microspheres |
US6248364B1 (en) | 1997-04-07 | 2001-06-19 | 3M Innovative Properties Company | Encapsulation process and encapsulated products |
PT1100326E (en) * | 1998-07-29 | 2003-08-29 | Syngenta Ltd | MICROCAPSULAS OF LIBERTACAO ACTIVATED BY BASES |
WO2001094002A2 (en) * | 2000-06-05 | 2001-12-13 | Syngenta Limited | Novel emulsions |
GB0219611D0 (en) * | 2002-08-22 | 2002-10-02 | Syngenta Ltd | Composition |
DK1840145T3 (en) | 2006-03-30 | 2018-02-12 | Fmc Corp | Microcapsules of acetylenecarbamide derivatives-polyurea polymers and controlled release formulations |
EP2001938B1 (en) | 2006-03-31 | 2016-06-01 | Albemarle Corporation | A process for producing coated urea-formaldehyde polymers |
WO2008021800A2 (en) * | 2006-08-15 | 2008-02-21 | Syngenta Participations Ag | Method for preventing crystallization |
RU2578392C2 (en) * | 2011-11-02 | 2016-03-27 | Дипак ШАХ | Composition in form of water-dispersible granules with variable release |
EP2931038A1 (en) * | 2012-12-17 | 2015-10-21 | LANXESS Deutschland GmbH | Fungicide silicon sealing compound |
EP3212592A1 (en) | 2014-10-31 | 2017-09-06 | Koch Agronomic Services, LLC | Nitrification inhibitor compositions and methods of making thereof |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3016308A (en) * | 1957-08-06 | 1962-01-09 | Moore Business Forms Inc | Recording paper coated with microscopic capsules of coloring material, capsules and method of making |
US3074845A (en) * | 1959-10-14 | 1963-01-22 | Plant Products Corp | Particulate pesticidal composition coated with an amido-aldehyde resin polymerized in situ |
US3137631A (en) * | 1959-12-01 | 1964-06-16 | Faberge Inc | Encapsulation in natural products |
US3516941A (en) * | 1966-07-25 | 1970-06-23 | Minnesota Mining & Mfg | Microcapsules and process of making |
US3686015A (en) * | 1970-07-17 | 1972-08-22 | Us Plywood Champ Papers Inc | Pressure sensitive record system |
US4001140A (en) * | 1974-07-10 | 1977-01-04 | Ncr Corporation | Capsule manufacture |
US4073968A (en) * | 1975-10-27 | 1978-02-14 | Fuji Photo Film Co., Ltd. | Method for desensitization of a color developer |
US4157983A (en) * | 1977-07-28 | 1979-06-12 | Champion International Corporation | Process for production of encapsulated water-dispersible materials |
US4223060A (en) * | 1976-01-19 | 1980-09-16 | Wiggins Teape Limited | Pressure-sensitive copying paper |
US4576891A (en) * | 1984-06-15 | 1986-03-18 | The Mead Corporation | Photosensitive microcapsules useful in polychromatic imaging having radiation absorber |
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US3460972A (en) * | 1965-09-29 | 1969-08-12 | Battelle Development Corp | Liquid encapsulation |
US4093556A (en) * | 1975-07-02 | 1978-06-06 | Loctite Corporation | Process for microencapsulation of metallocenes |
US4140516A (en) * | 1977-05-31 | 1979-02-20 | Stauffer Chemical Company | Encapsulation process employing phase transfer catalysts |
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JPS54107881A (en) * | 1978-02-14 | 1979-08-24 | Fuji Photo Film Co Ltd | Preparation of minute capsule |
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US5160529A (en) * | 1980-10-30 | 1992-11-03 | Imperial Chemical Industries Plc | Microcapsules and microencapsulation process |
US4956129A (en) * | 1984-03-30 | 1990-09-11 | Ici Americas Inc. | Microencapsulation process |
-
1988
- 1988-02-01 US US07/151,048 patent/US4956129A/en not_active Expired - Lifetime
-
1991
- 1991-12-09 US US07/803,870 patent/US5332584A/en not_active Expired - Lifetime
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US3016308A (en) * | 1957-08-06 | 1962-01-09 | Moore Business Forms Inc | Recording paper coated with microscopic capsules of coloring material, capsules and method of making |
US3074845A (en) * | 1959-10-14 | 1963-01-22 | Plant Products Corp | Particulate pesticidal composition coated with an amido-aldehyde resin polymerized in situ |
US3137631A (en) * | 1959-12-01 | 1964-06-16 | Faberge Inc | Encapsulation in natural products |
US3516941A (en) * | 1966-07-25 | 1970-06-23 | Minnesota Mining & Mfg | Microcapsules and process of making |
US3686015A (en) * | 1970-07-17 | 1972-08-22 | Us Plywood Champ Papers Inc | Pressure sensitive record system |
US4001140A (en) * | 1974-07-10 | 1977-01-04 | Ncr Corporation | Capsule manufacture |
US4073968A (en) * | 1975-10-27 | 1978-02-14 | Fuji Photo Film Co., Ltd. | Method for desensitization of a color developer |
US4223060A (en) * | 1976-01-19 | 1980-09-16 | Wiggins Teape Limited | Pressure-sensitive copying paper |
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Title |
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Cited By (106)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5332584A (en) * | 1980-10-30 | 1994-07-26 | Zeneca Inc. | Microcapsules |
US5160529A (en) * | 1980-10-30 | 1992-11-03 | Imperial Chemical Industries Plc | Microcapsules and microencapsulation process |
US5223477A (en) * | 1989-02-03 | 1993-06-29 | Imperial Chemical Industries Plc | Single-package agricultural formulations combining immediate and time-delayed delivery of thiocarbamate herbicides and dichlormid as safener |
US5051306A (en) * | 1989-05-25 | 1991-09-24 | Roussel Uclaf | Microencapsulation product and process |
US5462915A (en) * | 1989-09-28 | 1995-10-31 | Sandoz Ltd. | Process for producing microcapsules |
US5674519A (en) * | 1989-09-28 | 1997-10-07 | Novartis Ag | Microcapsules |
US5178872A (en) * | 1989-11-10 | 1993-01-12 | Sumitomo Chemical Co., Ltd. | Pesticidal composition containing a microencapsulated organo-phosphorus or carbamate in a pyrethroid dispersion |
US5484760A (en) * | 1990-12-31 | 1996-01-16 | Monsanto Company | Herbicide antidotes as safeners for reducing phytotoxicity resulting from synergistic interaction between herbicides and other pesticides |
AU650504B2 (en) * | 1991-02-06 | 1994-06-23 | Syngenta Crop Protection, Inc. | Microcapsules and microencapsulation process |
US5143539A (en) * | 1991-04-18 | 1992-09-01 | Lovell James B | Method and composition for protecting plants against injury from the interaction of an organophosphate insecticide-nematicide and an AHAS inhibiting herbicide |
US5733561A (en) * | 1991-06-12 | 1998-03-31 | Mitsui Toatsu Chemicals, Incorporated | Insecticide composition and production process thereof |
US5276092A (en) * | 1991-10-07 | 1994-01-04 | Rohm And Haas Company | Encapsulated micro-agglomerated core/shell additives in poly(vinyl chloride) blends |
US5221713A (en) * | 1991-10-07 | 1993-06-22 | Rohm And Haas Company | Co-microagglomeration of emulsion polymers (encapsulated core/shell additives for pvc) |
US5442012A (en) * | 1991-10-07 | 1995-08-15 | Rohm And Haas Company | Process for making encapsulated micro-agglomerated core/shell additives for PVC blends |
TR26610A (en) * | 1992-01-22 | 1995-03-15 | Ici America Inc | PROCESS TO REDUCE THE FORMALDEID CONTENT IN MICRO-CAPSULE FORMULAS |
AU660779B2 (en) * | 1992-01-22 | 1995-07-06 | Syngenta Limited | Process for formaldehyde content reduction in microcapsule formulations |
WO1993014865A1 (en) * | 1992-01-22 | 1993-08-05 | Zeneca Limited | Process for formaldehyde content reduction in microcapsule formulations |
KR100261629B1 (en) * | 1992-01-22 | 2000-07-15 | 돈 리사 로얄 | Process for formaldehyde content reduction in microcapsule formulations |
US5466674A (en) * | 1993-01-25 | 1995-11-14 | Pmc Specialties Group Inc. | Bird aversion compounds |
US5981719A (en) | 1993-03-09 | 1999-11-09 | Epic Therapeutics, Inc. | Macromolecular microparticles and methods of production and use |
US6268053B1 (en) | 1993-03-09 | 2001-07-31 | Epic Therapeutics, Inc. | Macromolecular microparticles and methods of production and use |
US6090925A (en) | 1993-03-09 | 2000-07-18 | Epic Therapeutics, Inc. | Macromolecular microparticles and methods of production and use |
US6077522A (en) * | 1993-11-15 | 2000-06-20 | Zeneca Limited | Microcapsules containing suspensions of biologically active compounds and ultraviolet protectant |
US6149843A (en) * | 1993-11-15 | 2000-11-21 | Zeneca Limited | Microcapsules containing suspensions of biologically active compounds and ultraviolet protectant |
US5846554A (en) * | 1993-11-15 | 1998-12-08 | Zeneca Limited | Microcapsules containing suspensions of biologically active compounds and ultraviolet protectant |
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